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KOYO by JTEKT 30 mm Self-Aligning Ball Bearing 2206K are a type of rolling element bearing designed to accommodate misalignment between the shaft and the housing. They are commonly used in applications where shaft deflection or misalignment is expected. Here are the key features and functions of self-aligning ball bearings: Misalignment Compensation: Self-aligning ball bearings have the ability to compensate for misalignment between the shaft and the housing. They can tolerate angular misalignment, axial displacement, and some degree of axial load. Double-Row Design: Self-aligning ball bearings consist of two rows of balls, which are separated by a spherical raceway on the inner ring. This design allows the bearing to accommodate misalignment without significant increase in friction or load distribution. Radial and Axial Load Capacity: Self-aligning ball bearings can carry both radial and axial loads. The double-row configuration and unique raceway design enable them to handle moderate to heavy loads in various directions. Self-Aligning Capability: The name "self-aligning" indicates that these bearings have the ability to align themselves with minimal external force. This feature helps reduce stress on the bearing and surrounding components, extending the bearing's service life. Low Friction and Energy Efficiency: Self-aligning ball bearings are designed for low friction operation, resulting in reduced energy consumption and heat generation. This makes them suitable for applications where energy efficiency is a priority. Wide Range of Sizes and Variants: Self-aligning ball bearings are available in various sizes and designs to accommodate different shaft diameters, load capacities, and operating conditions. They are manufactured in both metric and inch sizes. Cages and Lubrication: Self-aligning ball bearings may incorporate cages made of steel, brass, or polymer to guide and separate the rolling elements. They also require appropriate lubrication to reduce friction, minimize wear, and enhance the bearing's performance and longevity. Applications: Self-aligning ball bearings are commonly used in applications where shaft misalignment is expected, such as in industrial machinery, agricultural equipment, automotive components, and conveyor systems. They are particularly useful in applications where there may be deflection or misalignment due to shaft flexing, thermal expansion, or mounting errors. Self-aligning ball bearings offer versatility, allowing for misalignment compensation and reliable operation under varying conditions. They are widely used in industries where flexibility and alignment capability are important factors for optimal bearing performance.

2206k bearing